“…In addition, dapsone is used in a number of dermatoses with neutrophilic and eosinophilic involvement. The main indications include blistering skin diseases such as Duhring disease, pemphigus vulgaris, bullous pemphigoid, linear IgA dermatosis, as well as bullous and mucocutaneous forms of lupus erythematosus [6,[10][11][12]. Dapsone is also used in infantile acropustulosis, erythema elevatum diutinum, prurigo pigmentosa, Sneddon-Wilkinson disease, lichen planus, pustular psoriasis, pyoderma gangrenosum, Sweet syndrome, as well as on a case-by-case basis to treat granuloma annulare, pressure urticaria, and urticarial vasculitis [9,13].…”